Best year time to visit Glenlough

General weather information about Glenlough

Average annual temperature is 11.0 °C

Absolute maximum temperature: 25.9 °C

Absolute minimum temperature: -2.8 °C

Number of sunny days: 63 days

Number of rainy days: 301 days

Number of snow days: 1 day

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* Weather data for Glenlough Ireland is based on climate observations for 2026 year

Glenlough air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.113.914.017.122.924.021.423.225.919.813.112.4
Average daytime temperature (°C)8.59.89.712.516.520.517.018.118.013.710.39.2
Average temperature (°C)6.47.77.19.412.816.714.715.414.911.28.27.6
Average night temperature (°C)4.35.24.56.18.812.612.312.811.88.85.95.8
Absolute minimum temperature (°C)-2.8-1.5-1.70.64.78.59.810.16.93.6-1.5-1.7

Glenlough monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.016.016.015.013.011.09.07.0
Daylight mean duration (h)8.29.811.914.015.916.916.414.712.710.68.77.6
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)3.63.24.46.910.010.88.68.96.64.64.52.5
Precipitation (mm)1365520811162127209182143193115202
Sunny days8732128016592
Rainy days222128281922313024262129
Snow days100000000000

Glenlough - weather forecast by months

Glenlough weather in januaryGlenlough weather in februaryGlenlough weather in marchGlenlough weather in aprilGlenlough weather in mayGlenlough weather in juneGlenlough weather in julyGlenlough weather in augustGlenlough weather in septemberGlenlough weather in octoberGlenlough weather in novemberGlenlough weather in december

Best time to visit Glenlough:

The best time to visit Glenlough during the most sunny months:

  • May — 10.0(h)
  • June — 10.8(h)
  • July — 8.6(h)
  • August — 8.9(h)

Months with the longest average daylight duration in Glenlough:

  • May — 15.9(h)
  • June — 16.9(h)
  • July — 16.4(h)

The largest precipitation sum in Glenlough is at

  • March — 208(mm)
  • July — 209(mm)
  • October — 193(mm)
  • December — 202(mm)

    • Weather forecast in the closest to Glenlough admin centers

    Weather forecast in the closest towns to Glenlough

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    Frequently asked questions

    When is the best time to visit Glenlough?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Glenlough.
    What is the weather like in Glenlough?
    See average temperature, rainfall and daylight hours for Glenlough by month in the table above.
    How many sunny days does Glenlough have?
    The monthly weather statistics above show sunshine and rainfall patterns for Glenlough throughout the year.